Can you explain what they did wrong to find 10.137 + 5.82 = 68.337? What should they have done?

The company A) aligned the digits on the right and added
B) aligned the digits on the left and added
C) aligned like place values and added
Who ever answers first will getest answer IT HAS TO BE CORRECT

What is the meaning of the word checking as it is used in this sentence from the second paragraph of the passage?

What do you call a person who is mean in school?

Read the quote from zimmermann in the code book. a future government could inherit a technology infrastructure that's optimized for surveillance, where they can watch the movements of their political opposition, every financial transaction, every communication, every bit of e-mail, every phone call. everything could be filtered and scanned and automatically recognized by voice recognition technology and transcribed. it's time for cryptography to step out of the shadows of spies and the military, and step into the sunshine and be embraced by the rest of us. which question does this paragraph answer? why does zimmermann think encryption is important? what kind of encryption did zimmermann invent? how does zimmermann’s encryption work? who made encryption based on zimmermann’s work?